Black T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 14" Collar Compatible With Duct 8in Actual dimensions: 9

Actual dimensions: 9

+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 10" OR 10" x 30" duct opening (measured at the opening)

actual front end outer dimensions are approximately 38 5/8" width X 38 5/8" height -

Pressure Rating: 2100 to 7000 PSI

+ Product Description Introducing our 18" x 24" or 24" x 18" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

Black T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 14" Collar Compatible With Duct 8in Actual dimensions: 9+ Product Details Size 24"w X 24"h. These are specially sized to fit into all drop ceilings, also called T Bar systems. Can be hooked up with our "Butterfly Dampers" for precise airflow control. For 14" duct opening High Quality Heavy gauge all steel construction. Installation Location Ceiling. Design These Supply Diffusers with integral round necks are recommended for heating, ventilating and cooling. Round neck to square face construction results in